Removed redundant skill index in readme

Author: cs-raj

AGENTS.md

@@ -55,8 +55,6 @@
 | Contentstack Utils (API) | [`skills/contentstack-utils/SKILL.md`](skills/contentstack-utils/SKILL.md) | Public API, package boundaries, `Utils` / GQL / variants, dependencies. |
 | C# style (this repo) | [`skills/csharp-style/SKILL.md`](skills/csharp-style/SKILL.md) | Folder layout, namespaces, naming consistency, TFMs. |
 
-An index with “when to use” hints is in [`skills/README.md`](skills/README.md).
-
 ## Using Cursor (optional)
 
 If you use **Cursor**, [`.cursor/rules/README.md`](.cursor/rules/README.md) only points to **[`AGENTS.md`](AGENTS.md)** at the repo root. All conventions live in **`skills/*/SKILL.md`**—same docs as for any other tool.

skills/README.md

@@ -2,14 +2,4 @@
 
 Source of truth for detailed guidance is **`skills/*/SKILL.md`**. Read **[`AGENTS.md`](../AGENTS.md)** first, then open the skill that matches your task.
 
-## When to use which skill
-
-| Skill folder | Use when |
-|--------------|----------|
-| [`dev-workflow`](dev-workflow/SKILL.md) | Branch rules, local build/pack, test scripts, CI workflows, versioning, security scans, CODEOWNERS, Talisman. |
-| [`testing`](testing/SKILL.md) | Writing or running xUnit tests, fixtures, mocks, coverage, matching CI behavior. |
-| [`code-review`](code-review/SKILL.md) | Preparing or reviewing PRs, release/docs expectations, dependency risk. |
-| [`contentstack-utils`](contentstack-utils/SKILL.md) | Public API (`Utils`, GQL helpers, variants, `Options`), NuGet package boundaries, converters, dependencies. |
-| [`csharp-style`](csharp-style/SKILL.md) | Where to put new types, namespaces, naming consistency, multi-target framework constraints. |
-
 Each folder contains **`SKILL.md`** with YAML frontmatter (`name`, `description`).